| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $154.55 | 6.388% | $164.4227 | $164.42 | $164.40 | $164.40 |
| Purchase #2 | $109.91 | 8.469% | $119.2183 | $119.22 | $119.20 | $119.20 |
| Purchase #3 | $38.79 | 6.424% | $41.2819 | $41.28 | $41.30 | $41.30 |
| Purchase #4 | $44.79 | 12.214% | $50.2607 | $50.26 | $50.25 | $50.30 |
| Purchase #5 | $50.96 | 10.222% | $56.1691 | $56.17 | $56.15 | $56.20 |
| Purchase #6 | $109.27 | 11.119% | $121.4197 | $121.42 | $121.40 | $121.40 |
| Purchase #7 | $108.88 | 4.483% | $113.7611 | $113.76 | $113.75 | $113.80 |
| 7 purchase totals = | $617.15 | $666.5335 | $666.53 | $666.45 | $666.60 | |